26500260820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{108421}}^1$

素因数の和:108553

約数の個数: 72

約数和(自身を含む): 61775819784

約数和(自身を除く): 35275558964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 202, 220, 242, 404, 484, 505, 605, 1010, 1111, 1210, 2020, 2222, 2420, 4444, 5555, 11110, 12221, 22220, 24442, 48884, 61105, 108421, 122210, 216842, 244420, 433684, 542105, 1084210, 1192631, 2168420, 2385262, 4770524, 5963155, 10950521, 11926310, 13118941, 21901042, 23852620, 26237882, 43802084, 52475764, 54752605, 65594705, 109505210, 120455731, 131189410, 219010420, 240911462, 262378820, 481822924, 602278655, 1204557310, 1325013041, 2409114620, 2650026082, 5300052164, 6625065205, 13250130410, 26500260820]

約数ペア:

[(1, 26500260820), (2, 13250130410), (4, 6625065205), (5, 5300052164), (10, 2650026082), (11, 2409114620), (20, 1325013041), (22, 1204557310), (44, 602278655), (55, 481822924), (101, 262378820), (110, 240911462), (121, 219010420), (202, 131189410), (220, 120455731), (242, 109505210), (404, 65594705), (484, 54752605), (505, 52475764), (605, 43802084), (1010, 26237882), (1111, 23852620), (1210, 21901042), (2020, 13118941), (2222, 11926310), (2420, 10950521), (4444, 5963155), (5555, 4770524), (11110, 2385262), (12221, 2168420), (22220, 1192631), (24442, 1084210), (48884, 542105), (61105, 433684), (108421, 244420), (122210, 216842)]